#!/usr/bin/env ruby

# ---------------------------------------------------------------------------- #
# Copyright 2002-2016, OpenNebula Project, OpenNebula Systems                  #
#                                                                              #
# Licensed under the Apache License, Version 2.0 (the "License"); you may      #
# not use this file except in compliance with the License. You may obtain      #
# a copy of the License at                                                     #
#                                                                              #
# http://www.apache.org/licenses/LICENSE-2.0                                   #
#                                                                              #
# Unless required by applicable law or agreed to in writing, software          #
# distributed under the License is distributed on an "AS IS" BASIS,            #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.     #
# See the License for the specific language governing permissions and          #
# limitations under the License.                                               #
# ---------------------------------------------------------------------------- #

ONE_LOCATION=ENV["ONE_LOCATION"] if !defined?(ONE_LOCATION)

if !ONE_LOCATION
    RUBY_LIB_LOCATION="/usr/lib/one/ruby" if !defined?(RUBY_LIB_LOCATION)
else
    RUBY_LIB_LOCATION=ONE_LOCATION+"/lib/ruby" if !defined?(RUBY_LIB_LOCATION)
end

$: << RUBY_LIB_LOCATION
$: << File.dirname(__FILE__)

require 'vcenter_driver'
require 'opennebula'

dfile = ARGV[0]
host  = ARGV[1]
vm_id = ARGV[2]

drv_action_enc = STDIN.read.gsub("\n","")

drv_action = OpenNebula::XMLElement.new
drv_action.initialize_xml(Base64.decode64(drv_action_enc),
                          'VM')

deploy_id     = drv_action["/VM/DEPLOY_ID"]
lcm_state_num = drv_action["/VM/LCM_STATE"].to_i
datastore     = drv_action["/VM/USER_TEMPLATE/VCENTER_DATASTORE"]
lcm_state     = OpenNebula::VirtualMachine::LCM_STATE[lcm_state_num]

ops = {
    :ref    => drv_action["/VM/USER_TEMPLATE/PUBLIC_CLOUD/VCENTER_REF"],
    :name   => drv_action["/VM/USER_TEMPLATE/PUBLIC_CLOUD/VCENTER_NAME"]
}

begin
    puts VCenterDriver::VCenterVm.deploy(File.read(dfile),
                                         lcm_state,
                                         deploy_id,
                                         host,
                                         datastore,
                                         ops)
rescue Exception => e
    STDERR.puts "Deploy of VM #{vm_id} on host #{host} with #{dfile} failed " +
                "due to \"#{e.message}\""
    exit -1
end

